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- H Burbidge & Son Ltd 045
- H Burbidge and Son Ltd 009
- H Burbidge and Son Ltd 010
- Hanson Premix
- Henley Road Service Station
- Hills Precision Components Ltd (Revoked)
- Holyhead Road Service Station
- Hydrex UK Ltd 154 (Revoked)
- Hydrex UK Ltd 163 (Revoked)
- Hydrex UK Ltd 185 (Revoked)
- Hydrex UK Ltd 186 (Revoked)
- Hydrex UK Ltd 187 (Revoked)
- Hydrex UK Ltd 188 (Revoked)
- Hydrex UK Ltd 191 (Revoked)
- Hydrex UK Ltd 192 (Revoked)
- Hytec Castings